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-rw-r--r--libs/OptParse/OptionParser.h279
1 files changed, 0 insertions, 279 deletions
diff --git a/libs/OptParse/OptionParser.h b/libs/OptParse/OptionParser.h
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--- a/libs/OptParse/OptionParser.h
+++ /dev/null
@@ -1,279 +0,0 @@
-/**
- * Copyright (C) 2010 Johannes Weißl <jargon@molb.org>
- * License: MIT License
- * URL: https://github.com/weisslj/cpp-optparse
- */
-
-#ifndef OPTIONPARSER_H_
-#define OPTIONPARSER_H_
-
-#include <string>
-#include <vector>
-#include <list>
-#include <map>
-#include <set>
-#include <iostream>
-#include <sstream>
-
-namespace optparse {
-
-class OptionParser;
-class OptionGroup;
-class Option;
-class Values;
-class Value;
-class Callback;
-
-typedef std::map<std::string,std::string> strMap;
-typedef std::map<std::string,std::list<std::string> > lstMap;
-typedef std::map<std::string,Option const*> optMap;
-
-const char* const SUPPRESS_HELP = "SUPPRESS" "HELP";
-const char* const SUPPRESS_USAGE = "SUPPRESS" "USAGE";
-
-//! Class for automatic conversion from string -> anytype
-class Value {
- public:
- Value() : str(), valid(false) {}
- Value(const std::string& v) : str(v), valid(true) {}
- operator const char*() { return str.c_str(); }
- operator bool() { bool t; return (valid && (std::istringstream(str) >> t)) ? t : false; }
- operator short() { short t; return (valid && (std::istringstream(str) >> t)) ? t : 0; }
- operator unsigned short() { unsigned short t; return (valid && (std::istringstream(str) >> t)) ? t : 0; }
- operator int() { int t; return (valid && (std::istringstream(str) >> t)) ? t : 0; }
- operator unsigned int() { unsigned int t; return (valid && (std::istringstream(str) >> t)) ? t : 0; }
- operator long() { long t; return (valid && (std::istringstream(str) >> t)) ? t : 0; }
- operator unsigned long() { unsigned long t; return (valid && (std::istringstream(str) >> t)) ? t : 0; }
- operator float() { float t; return (valid && (std::istringstream(str) >> t)) ? t : 0; }
- operator double() { double t; return (valid && (std::istringstream(str) >> t)) ? t : 0; }
- operator long double() { long double t; return (valid && (std::istringstream(str) >> t)) ? t : 0; }
- private:
- const std::string str;
- bool valid;
-};
-
-class Values {
- public:
- Values() : _map() {}
- const std::string& operator[] (const std::string& d) const;
- std::string& operator[] (const std::string& d) { return _map[d]; }
- bool is_set(const std::string& d) const { return _map.find(d) != _map.end(); }
- bool is_set_by_user(const std::string& d) const { return _userSet.find(d) != _userSet.end(); }
- void is_set_by_user(const std::string& d, bool yes);
- Value get(const std::string& d) const { return (is_set(d)) ? Value((*this)[d]) : Value(); }
-
- typedef std::list<std::string>::iterator iterator;
- typedef std::list<std::string>::const_iterator const_iterator;
- std::list<std::string>& all(const std::string& d) { return _appendMap[d]; }
- const std::list<std::string>& all(const std::string& d) const { return _appendMap.find(d)->second; }
-
- private:
- strMap _map;
- lstMap _appendMap;
- std::set<std::string> _userSet;
-};
-
-class Option {
- public:
- Option(const OptionParser& p) :
- _parser(p), _action("store"), _type("string"), _nargs(1), _callback(0) {}
- virtual ~Option() {}
-
- Option& action(const std::string& a);
- Option& type(const std::string& t);
- Option& dest(const std::string& d) { _dest = d; return *this; }
- Option& set_default(const std::string& d) { _default = d; return *this; }
- template<typename T>
- Option& set_default(T t) { std::ostringstream ss; ss << t; _default = ss.str(); return *this; }
- Option& nargs(size_t n) { _nargs = n; return *this; }
- Option& set_const(const std::string& c) { _const = c; return *this; }
- template<typename InputIterator>
- Option& choices(InputIterator begin, InputIterator end) {
- _choices.assign(begin, end); type("choice"); return *this;
- }
-#if __cplusplus >= 201103L
- Option& choices(std::initializer_list<std::string> ilist) {
- _choices.assign(ilist); type("choice"); return *this;
- }
-#endif
- Option& help(const std::string& h) { _help = h; return *this; }
- Option& metavar(const std::string& m) { _metavar = m; return *this; }
- Option& callback(Callback& c) { _callback = &c; return *this; }
-
- const std::string& action() const { return _action; }
- const std::string& type() const { return _type; }
- const std::string& dest() const { return _dest; }
- const std::string& get_default() const;
- size_t nargs() const { return _nargs; }
- const std::string& get_const() const { return _const; }
- const std::list<std::string>& choices() const { return _choices; }
- const std::string& help() const { return _help; }
- const std::string& metavar() const { return _metavar; }
- Callback* callback() const { return _callback; }
-
- private:
- std::string check_type(const std::string& opt, const std::string& val) const;
- std::string format_option_help(unsigned int indent = 2) const;
- std::string format_help(unsigned int indent = 2) const;
-
- const OptionParser& _parser;
-
- std::set<std::string> _short_opts;
- std::set<std::string> _long_opts;
-
- std::string _action;
- std::string _type;
- std::string _dest;
- std::string _default;
- size_t _nargs;
- std::string _const;
- std::list<std::string> _choices;
- std::string _help;
- std::string _metavar;
- Callback* _callback;
-
- friend class OptionContainer;
- friend class OptionParser;
-};
-
-class OptionContainer {
- public:
- OptionContainer(const std::string& d = "") : _description(d) {}
- virtual ~OptionContainer() {}
-
- virtual OptionContainer& description(const std::string& d) { _description = d; return *this; }
- virtual const std::string& description() const { return _description; }
-
- Option& add_option(const std::string& opt);
- Option& add_option(const std::string& opt1, const std::string& opt2);
- Option& add_option(const std::string& opt1, const std::string& opt2, const std::string& opt3);
- Option& add_option(const std::vector<std::string>& opt);
-
- std::string format_option_help(unsigned int indent = 2) const;
-
- protected:
- std::string _description;
-
- std::list<Option> _opts;
- optMap _optmap_s;
- optMap _optmap_l;
-
- private:
- virtual const OptionParser& get_parser() = 0;
-};
-
-class OptionParser : public OptionContainer {
- public:
- OptionParser();
- virtual ~OptionParser() {}
-
- OptionParser& usage(const std::string& u) { set_usage(u); return *this; }
- OptionParser& version(const std::string& v) { _version = v; return *this; }
- OptionParser& description(const std::string& d) { _description = d; return *this; }
- OptionParser& add_help_option(bool h) { _add_help_option = h; return *this; }
- OptionParser& add_version_option(bool v) { _add_version_option = v; return *this; }
- OptionParser& prog(const std::string& p) { _prog = p; return *this; }
- OptionParser& epilog(const std::string& e) { _epilog = e; return *this; }
- OptionParser& set_defaults(const std::string& dest, const std::string& val) {
- _defaults[dest] = val; return *this;
- }
- template<typename T>
- OptionParser& set_defaults(const std::string& dest, T t) { std::ostringstream ss; ss << t; _defaults[dest] = ss.str(); return *this; }
- OptionParser& enable_interspersed_args() { _interspersed_args = true; return *this; }
- OptionParser& disable_interspersed_args() { _interspersed_args = false; return *this; }
- OptionParser& add_option_group(const OptionGroup& group);
-
- const std::string& usage() const { return _usage; }
- const std::string& version() const { return _version; }
- const std::string& description() const { return _description; }
- bool add_help_option() const { return _add_help_option; }
- bool add_version_option() const { return _add_version_option; }
- const std::string& prog() const { return _prog; }
- const std::string& epilog() const { return _epilog; }
- bool interspersed_args() const { return _interspersed_args; }
-
- Values& parse_args(int argc, char const* const* argv);
- Values& parse_args(const std::vector<std::string>& args);
- template<typename InputIterator>
- Values& parse_args(InputIterator begin, InputIterator end) {
- return parse_args(std::vector<std::string>(begin, end));
- }
-
- const std::list<std::string>& args() const { return _leftover; }
- std::vector<std::string> args() {
- return std::vector<std::string>(_leftover.begin(), _leftover.end());
- }
-
- std::string format_help() const;
- void print_help() const;
-
- void set_usage(const std::string& u);
- std::string get_usage() const;
- void print_usage(std::ostream& out) const;
- void print_usage() const;
-
- std::string get_version() const;
- void print_version(std::ostream& out) const;
- void print_version() const;
-
- void error(const std::string& msg) const;
- void exit() const;
-
- private:
- const OptionParser& get_parser() { return *this; }
- const Option& lookup_short_opt(const std::string& opt) const;
- const Option& lookup_long_opt(const std::string& opt) const;
-
- void handle_short_opt(const std::string& opt, const std::string& arg);
- void handle_long_opt(const std::string& optstr);
-
- void process_opt(const Option& option, const std::string& opt, const std::string& value);
-
- std::string format_usage(const std::string& u) const;
-
- std::string _usage;
- std::string _version;
- bool _add_help_option;
- bool _add_version_option;
- std::string _prog;
- std::string _epilog;
- bool _interspersed_args;
-
- Values _values;
-
- strMap _defaults;
- std::list<OptionGroup const*> _groups;
-
- std::list<std::string> _remaining;
- std::list<std::string> _leftover;
-
- friend class Option;
-};
-
-class OptionGroup : public OptionContainer {
- public:
- OptionGroup(const OptionParser& p, const std::string& t, const std::string& d = "") :
- OptionContainer(d), _parser(p), _title(t) {}
- virtual ~OptionGroup() {}
-
- OptionGroup& title(const std::string& t) { _title = t; return *this; }
- const std::string& title() const { return _title; }
-
- private:
- const OptionParser& get_parser() { return _parser; }
-
- const OptionParser& _parser;
- std::string _title;
-
- friend class OptionParser;
-};
-
-class Callback {
-public:
- virtual void operator() (const Option& option, const std::string& opt, const std::string& val, const OptionParser& parser) = 0;
- virtual ~Callback() {}
-};
-
-}
-
-#endif
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